149295315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 108752685

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 383, 1149, 1915, 1999, 4979, 5745, 5997, 9995, 14937, 24895, 25987, 29985, 74685, 77961, 129935, 389805, 765617, 2296851, 3828085, 9953021, 11484255, 29859063, 49765105, 149295315]

約数ペア:

[(1, 149295315), (3, 49765105), (5, 29859063), (13, 11484255), (15, 9953021), (39, 3828085), (65, 2296851), (195, 765617), (383, 389805), (1149, 129935), (1915, 77961), (1999, 74685), (4979, 29985), (5745, 25987), (5997, 24895), (9995, 14937)]